package com.ljy.common.Valid;

import com.google.protobuf.ListValue;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

public class ListValueConstraintValidator implements ConstraintValidator<ValidList,Integer> {

    private Set<Integer> set = new HashSet<>();

    //初始化方法
    @Override
    public void initialize(ValidList constraintAnnotation) {
        int[] vals = constraintAnnotation.vals();
        for (int i:vals){
            set.add(i);
        }
    }


    //判断是否校验成功
    /*
    * value:需要校验的值
    *
    * */
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext constraintValidatorContext) {



        return set.contains(value);
    }
}
